Hi i have a question about at91sam7x ethernet. i know if i want use with its ethernet protecol i need external ic for provide physical layer like DM9161A !
but now i want know which layers are provide in at91sam7x by itself?
i want to know which layers must provide in my code and which layers are provide automatic !? can anyone know answer of this question?
Yes - Atmel will obviously know the answer!
They will also have published the necessary information for you to know - in the Datasheet for the device...